<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>demo2</title>
	<style type="text/css">
       .chat{
	       	width: 650px;
	       	height: 570px;
	       	margin: 0px auto;
	       	border:3px solid red;
       }
       .content{
	       	width: 645px;
	       	height: 450px;
       }
       .write{
       	    width: 550px;
       	    height: 80px;
       	    margin-top: 10px;
       }
	</style>
</head>
<body>
	<div class="chat">
	     <form action="">
	     	<textarea class="content" name="" id="" ></textarea>
	     	<textarea class="write" name="" id="" cols="30" rows="10"></textarea>
	     	<input type="text">
	     </form>
	</div>
</body>
</html>